Motion-blurred skater in a Detroit Red Wings sweater
Breakdown · DET at PIT · Preseason

Red Wings pull away from the Penguins

The verdict · stolen

The Red Wings stole one. They lost the expected-goals battle 2.39–3.60 and won anyway.

DET 7 · PIT 4
Preseason · exhibition

Split squads and prospects, not the club that will take the ice in October. The shots and grades below describe this game only: nothing here counts toward season records, form, rankings or player numbers.

◆ By the ModelSep 22, 9:41 PMxG: xgboost-0.758Edited for clarityDrafted from NHL play-by-play by Backcheck's model, worded for clarity by an AI editor that may not change a number. Nobody at Backcheck was at the rink. How this works

Pittsburgh outplayed Detroit by every expected goals measure — 60% of the workload in a ~2.70-goal league-average game — and lost 7-4. This is the defining split of the game: a Penguins team that built the better offense and tighter defense got run over by a Red Wings team that finished ruthlessly and received perfect relief.

Detroit's first goal, at 18:23 of the first, tied a shorthanded deficit. M. Brandsegg-Nygård's goal made it 1-1 after N. Robertson had given Pittsburgh an early advantage down a man. But Detroit took over in the second. M. Appleton scored at 04:26 to make it 2-1, then A. Sandin-Pellikka extended it to 3-1 thirty-one seconds later. R. Rakell cut it to 3-2 at 12:22, but the second period belonged to Detroit — they scored twice, Pittsburgh once, and by the start of the third the game was trending Detroit's way.

The third period was a coronation. M. Brandsegg-Nygård added a power-play goal at 05:37 to make it 4-2. K. Korczak pulled one back at 06:55 (4-3), but Detroit answered twice more — O. Becher at 09:24, W. Skoog at 12:39, J. Kiiskinen at 13:46. By the time R. McGroarty scored at 17:47 to make it 7-4, the Red Wings had already run away with it. A. Johansson's four assists in 22:27 traced the offense's heartbeat — he was on every critical goal, turning loose Red Wings into finished ones.

The expected goals told a very different story. Detroit generated 2.39 goals worth of chances; Pittsburgh generated 3.60. The Penguins controlled the higher-danger looks: 2–0 in scoring chances from the slot against Detroit's zero. On rush plays — where speed, not puck movement, creates opportunity — Pittsburgh's 32 chances to Detroit's 20 should have been decisive. Instead, Detroit converted 3 of those 20 into goals while Pittsburgh converted 4 of their 32. Finishing, not volume, was the difference.

Goaltending sealed Pittsburgh's defeat. A. Silovs faced 23 shots and allowed 7, posting a 0.696 save percentage that was 4.61 goals below expected against that workload. That is not a night where the team in front of you failed the math — that is a night where your goaltender handed the other team a three-goal head start on pure performance. Detroit's split wasn't clean. T. Augustine posted 6 saves on 8 shots (0.750 save percentage) running -1.10 versus expected, a weak night made invisible by the margin of victory. J. Gibson, in relief, saved 22 of 24 (0.917 save percentage) and ran +0.70 versus expected, which is workmanlike and all the buffer Detroit needed.

Pittsburgh built a night where they played the better game on paper, won the argument up and down the sheet, and still lost by three. That is the indignity of the scoreboard when the goaltender caves: the team in front was good, but it does not matter.

The breakdown in twelve frames

Swipe it

Every number is from this page
Final · Preseason · Sep 22
DET
7
PIT
4

Red Wings pull away from the Penguins

Chances 2.4 – 3.6Did they deserve it? →
Did they deserve it?

The Penguins deserved better.

Expected goals · chance value
DET
2.39
PIT
3.60
40% of the chances60%

The board read DET 7, PIT 4. The chances read DET 2.4, PIT 3.6.

Our xG model · NHL play-by-play · all situations
Luck check
DET
+4.6
goals above expected
DET2.39 expected · 7 scored
Expected
Scored
PIT3.60 expected · 4 scored
Expected
Scored

The Red Wings scored 4.6 more than their chances were worth. That does not repeat.

PDO = sh% + sv% · drifts to 1.000 over a season
Every goal, in order
  1. P1 07:19PITN. RobertsonSH0–1
  2. P1 18:23DETM. Brandsegg-Nygård1–1
  3. P2 04:26DETM. Appleton2–1
  4. P2 04:57DETA. Sandin-Pellikka3–1
  5. P2 12:22PITR. Rakell3–2
  6. P3 05:37DETM. Brandsegg-NygårdPP4–2
  7. P3 06:55PITK. Korczak4–3
+4 more on the full breakdown
NHL play-by-play · chance value from our xG model
Where the shots came from
DET
32 shots
7
Final
78 shots
PIT
46 shots
4
DET attackPIT attack
DET PIT Goal
32
shots · 7 in
46
shots · 4 in
Every unblocked shot · press play to replay it
Chances by danger
DETPIT
0 / 0
0.00 xG
High danger
0 / 2
0.44 xG
7 / 19
2.02 xG
Medium
2 / 22
2.55 xG
0 / 28
0.37 xG
Low
2 / 36
0.61 xG

High-danger looks: DET 0 of 0, PIT 0 of 2.

Danger tiers by our xG model · high ≥ 20% chance
In the net
A
T. Augustine
+1.6
DET · 6/8
A
J. Gibson
+1.6
DET · 22/24
+1 more on the full breakdown
Report card
DETPIT
OffenseC-A-
DefenseD-C+
TransitionFA
Special teamsB+F
GoaltendingC-F
DisciplineAF
LuckA+F
Seven dimensions, A+ to F · basis on the breakdown
Why it went the way it went
Why DET won
  1. 01Won against the run of play
  2. 02Dangerous off the rush
  3. 03A. Johansson led the way
Why PIT lost
  1. 01A. Silovs couldn't make the stop
  2. 02Rush defense leaked all night
  3. 03Deserved a better fate
Our storyline model · reasoning on the breakdown
The numbers, checked
BACKCHECK

Red Wings pull away from the Penguins

A model, not a newsroom. Every number on these frames comes from the NHL's play-by-play and our own models. Nothing was watched, guessed or heard from anyone.

Read the full breakdown
backcheckreport.com
01 / 10 · Final
Every goal, in order

How it happened

NHL play-by-play
1stshots 8–12
  1. 07:19PITN. Robertsonshorthanded(I. Solovyov, K. Korczak)0–1
  2. 18:23DETM. Brandsegg-Nygård(N. Danielson, B. Chiarot)1–1
2ndshots 6–12
  1. 04:26DETM. Appleton(B. Chiarot, A. Johansson)2–1
  2. 04:57DETA. Sandin-Pellikka(V. Arvidsson, E. Finnie)3–1
  3. 12:22PITR. Rakell(S. Girard, N. Robertson)3–2
3rdshots 9–8
  1. 05:37DETM. Brandsegg-Nygårdpower play(A. Johansson, T. Rochette)4–2
  2. 06:55PITK. Korczak(M. Ilyin, L. Ruck)4–3
  3. 09:24DETO. Becher(A. Johansson, W. Skoog)5–3
  4. 12:39DETW. Skoog(S. Muzzatti, J. Faulk)6–3
  5. 13:46DETJ. Kiiskinen(A. Johansson, T. Rochette)7–3
  6. 17:47PITR. McGroarty(M. Ruck, L. Ruck)7–4

score reads DET–PIT

Source · NHL play-by-play (api-web.nhle.com)
Process vs result

The numbers

XGBoost xG · NHL play-by-play
2.39
DET chances
Goals their shots were worth
+4.6
Finishing
Goals above what those chances were worth
1.082
DET puck luck
Above 1.000 — the bounces went their way
43.9%
Shot attempts
Under half — they were outshot
Split by club

Who controlled the game

2.39Expected goals3.60
PIT 60% of the chance quality
23Shots on goal32
0High-danger chances2
47All attempts (Corsi)60
Adjusted for score: DET 41% · PIT 59%
Faceoffs · PIT won60%off57%neu50%def
Source · NHL play-by-play · XGBoost xG
How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
DET0 / 0 · 0.00 xG
PIT0 / 2 · 0.44 xG
Medium dangermid-range
DET7 / 19 · 2.02 xG
PIT2 / 22 · 2.55 xG
Low dangerperimeter & point
DET0 / 28 · 0.37 xG
PIT2 / 36 · 0.61 xG

DET went 7-for-19 from medium danger on 2.02 expected goals — 5.0 above expected.

Source · Backcheck xG model · NHL play-by-play
The luck layer

Finishing vs expected

expectedactual
DET
7 G · 2.39 xG · +4.6
PIT
4 G · 3.60 xG · +0.4
012345678

DET finished +4.6 against expected, PIT +0.4.

Source · Backcheck xG model
Shot types · rush and rebound chancesopen +
What they shot — and what went in

Shot diet

goalsshots
DET
WRIST2/16
TIP IN2/7
SLAP1/5
BACKHAND1/2
SNAP0/0
DEFLECTED1/1
BAT0/1
OTHER0/15
PIT
WRIST4/28
TIP IN0/3
SLAP0/3
BACKHAND0/4
SNAP0/6
DEFLECTED0/1
BAT0/0
OTHER0/15
DET
PIT
Off the rush
3 G on 20
1.47 xG
4 G on 32
2.77 xG
Off rebounds
3 G on 5
0.59 xG
0 G on 2
0.33 xG

Wrist shots carried the volume: DET went 2-for-16, PIT 4-for-28. PIT scored 4 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
New to these numbers?

Two things happened in this game: who created the better chances, and who put the puck in the net. They are not the same thing, and this page separates them on purpose.

The one to watch is expected goals— the best single read on who deserved to win. When it disagrees with the scoreboard, that disagreement is usually the story. Nothing here is a projection; every figure is computed from this game's play-by-play. Full glossary →

xG
Expected goals. Every shot scored by how often that exact look goes in. 2.5 xG means the chances were worth about two and a half goals.
HD
High-danger chances — shots from the slot and the crease, where shots actually become goals.
Corsi
Every shot attempt, including the ones that missed or got blocked. A rough read on who had the puck.
Adj.
Score-adjusted. Teams that trail shoot more and teams that lead sit back, so this corrects the attempt count for the scoreboard.
GSAx
Goals saved above expected. A positive number means the goalie stopped more than an average goalie would have on those shots.
PDO
Shooting % plus save % — a luck gauge. It sits near 1.000 over a season, so a game far from it usually means the bounces decided it.
Shot by shot

In the net

Graded on goals saved above expected
T. Augustine
DET · 6/8 · .750
+1.6
saved above expected
A
the night
By dangerG/attxGsaved
High danger0/20.4+0.4
Medium2/222.5+0.6
Low2/360.6-1.4

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

J. Gibson
DET · 22/24 · .917
+1.6
saved above expected
A
the night
By dangerG/attxGsaved
High danger0/20.4+0.4
Medium2/222.5+0.6
Low2/360.6-1.4

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

A. Silovs
PIT · 16/23 · .696
-4.6
saved above expected
F
the night
By dangerG/attxGsaved
Medium7/192.0-5.0
Low0/280.4+0.4

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

Graded against a league-average game

Report card

Seven dimensions · A+ to F
DimensionDETPIT
Offense
▸Basis

DET Created 2.39 xG against a ~2.70 league-average game; 0 high-danger shots (0.00 xG) and 20 rush shots (1.47 xG).

PIT Created 3.60 xG against a ~2.70 league-average game; 2 high-danger shots (0.44 xG) and 32 rush shots (2.77 xG).

C-
71
A-
90
Defense
▸Basis

DET Allowed 3.60 xG against a ~2.70 league-average game; conceded 2 high-danger shots (0.44 xG) and 32 rush shots (2.77 xG).

PIT Allowed 2.39 xG against a ~2.70 league-average game; conceded 0 high-danger shots (0.00 xG) and 20 rush shots (1.47 xG).

D-
60
C+
79
Transition
▸Basis

DET Rush shots 20–32, rush xG 1.47–2.77 (rush-based; public data has no zone entries).

PIT Rush shots 32–20, rush xG 2.77–1.47 (rush-based; public data has no zone entries).

F
56
A
94
Special teams
▸Basis

DET 1-for-3 on the power play (33%; league ≈21%) with 0.55 PP xG.

PIT 0-for-4 on the power play (0%; league ≈21%) with 0.74 PP xG.

B+
89
F
55
Goaltending
▸Basis

DET -0.40 goals saved above expected on 32 shots against.

PIT -4.61 goals saved above expected on 23 shots against.

C-
71
F
29
Discipline
▸Basis

DET Took 6 penalties for 12 PIM vs 6 for 20 on the other side.

PIT Took 6 penalties for 20 PIM vs 6 for 12 on the other side.

A
95
F
55
Luck

Grades bounces, not skill — C is neutral

▸Basis

DET Finishing +4.61 goals vs xG plus -0.40 GSAx of save luck = +4.21 total. This grades luck, not skill — C is neutral, A is very lucky.

PIT Finishing +0.40 goals vs xG plus -4.61 GSAx of save luck = -4.21 total. This grades luck, not skill — C is neutral, A is very lucky.

A+
100
F
41
Source · NHL play-by-play · xG engine · luck graded separately
What the model flagged
WARNINGPIT

A. Silovs couldn't make the stop

A. Silovs allowed 7 on 23 shots (0.696) — 4.61 goals worse than expected.

Reassess the crease rotation before the next start.

LUCKDET

Ran hot in front of the net

Scored 7 on 2.39 xG — +4.61 above expected. Shooting luck like that regresses.

WARNINGDET

Rush defense leaked all night

Gave up 32 rush shots worth 2.77 xG (4 goals) — transition gaps were there every period.

Tighten neutral-zone structure and keep D gaps closed on entries.

STRENGTHPIT

Dangerous off the rush

4 goals on 32 rush shots worth 2.77 xG.

WARNINGPIT

Rush defense leaked all night

Gave up 20 rush shots worth 1.47 xG (3 goals) — transition gaps were there every period.

Tighten neutral-zone structure and keep D gaps closed on entries.

SURPRISEDET

Won against the run of play

The Red Wings took it 7-4 with only 40% of expected goals (2.39–3.60).

78 shots · press play to watch the game back

Where the shots came from

NHL play-by-play coordinates
DET
32 shots
7
Final
78 shots
PIT
46 shots
4
DET attackPIT attack
DET PIT Goal

Each club shoots toward its own end — DET left, PIT right — the way you would watch it. A dot's size is how dangerous the look was, from distance and angle; it is a proxy for shot quality, not the xG model the article is written from. Hover a dot for the shooter and the clock.

Ranked from the box score

Three stars

Points first
Three stars · computed, not voted
A. Johansson
#42 · D · DET
0 G · 4 A · 0 SOG · 22:27 on ice · +1
K. Korczak
#6 · D · PIT
1 G · 1 A · 2 SOG · 23:05 on ice · +1
B. Chiarot
#8 · D · DET
0 G · 2 A · 2 SOG · 20:44 on ice · +2
Ranked from the box score — points first · Backcheck
What the model said beforehand

Before the game

Written Tue, Sep 22
Open the pre-game read
Written from the numbers

The read

Edited for clarity
Preseason · exhibition

Split squads and prospects, not the club that will take the ice in October. The rates below are last season's; this exhibition will not count toward season records, form, rankings or player numbers.

◆ By the ModelSep 21, 11:36 PMEdited for clarityDrafted from NHL play-by-play by Backcheck's model, worded for clarity by an AI editor that may not change a number. Nobody at Backcheck was at the rink. How this works

The model projects a 3.2-3.4 game with Pittsburgh at 52% win probability. This is as close to a pick'em as you'll find—the Penguins have the slimmest edge in a matchup where marginal adjustments could flip the result either way.

Both teams face goaltending uncertainty. S. Murashov and D. Tarasov are each on back-to-backs, so expect either a fatigue factor if the starters play, or the roster game if backups get the call. That volatility alone could decide this.

For Detroit, John Gibson has been the season-long wall: +11.4 GSAx across 57 games with a 0.901 save percentage. Alex DeBrincat remains their primary offensive threat, generating 0.88 expected goals per 60 minutes with 17 goals and 28 assists; his 2 high-danger goals reflect quality finishing. Marco Kasper operates at 0.81 xG/60 and has posted 1 high-danger goal, though his 6.1% shooting rate suggests some positive regression.

Pittsburgh's offense flows through Filip Hallander, who leads at 1.28 xG/60 despite just 0G 3A—a stark divergence between expected and actual output that bears watching. Rickard Rakell is the complement, at 1.01 xG/60 with 13 goals and a 12.1% shooting rate, powered by 3 high-danger tallies. Axel Sandin-Pellikka and Caleb Jones represent defensive vulnerabilities for each side.

The season 5v5 numbers underscore the tightness. Detroit sits at 50.9% expected goal share and 49.2% Corsi share; Pittsburgh is nearly identical at 50.8% xG% and 50.2% Corsi%. (These rates are from 2025-26, as the 2026-27 sample isn't live yet.) The possession battle has been a standoff.

Where daylight emerges is in puck luck. Detroit's 0.986 PDO trails Pittsburgh's 1.012—an advantage that compounds for the Penguins over time. They've gotten more than their share of bounces; Detroit marginally fewer. That gap matters in a game this close.

Players to Watch: DeBrincat (Detroit's primary offensive threat), Hallander (Pittsburgh's xG leader), Kasper (Detroit's emerging threat), and Rakell (Pittsburgh's goal finisher).

The Penguins hold the edge because luck has favored them and the margins are so fine that the PDO advantage amplifies. But Gibson's excellence and DeBrincat's consistency keep Detroit in the conversation. This is a game decided in inches—or in whichever team's goaltending stays fresher on short rest.

What the model said beforehand

The model's lean

PIT 52%
52%
PIT
Model favorite
48%
52%
DET50PIT

PIT by 4 points of win probability — effectively a coin flip. Projected score DET 3.2–3.4 PIT; 16% chance it's tied after 60.

Source · Backcheck Poisson projection · season scoring rates
Season rates · 5v5

Tale of the tape

NHL stats API · our xG
DET← edge
edge →PIT
50.9%50.8%
49.2%50.2%
3.223.31
3.103.20
2.913.54
3.103.15
0.9861.012

The season numbers split 3–3 — no clear process edge — and the luck row (0.986 vs 1.012) says PIT has been getting the bounces, which tends not to last.

Source · NHL stats API + our xG · 5v5
Form · Last 1
DET
0-0-1
-1 GD · 1d rest
PIT
1-0-0
+3 GD · 1d rest
0.986
DET PDO
Luck gauge · drifts to 1.000
1.012
PIT PDO
Luck gauge · drifts to 1.000
What decides it

Keys to the game

WARNINGPIT

S. Murashov on a back-to-back

S. Murashov projects to start on 1 day of rest — watch for a backup start or tired legs.

Test the goalie early with traffic and second-chance pressure.

WARNINGDET

D. Tarasov on a back-to-back

D. Tarasov projects to start on 1 day of rest — watch for a backup start or tired legs.

Test the goalie early with traffic and second-chance pressure.

STRENGTHPIT

Filip Hallander drives the Penguins offense

Filip Hallander: 0G 3A, 1.28 xG/60.

TACTICALPIT

Shutdown Assignment: Penguins

Key matchup: Neutralize Alex DeBrincat (17G, 0.88 xG/60, 2 HD goals)

Key matchup: Neutralize Alex DeBrincat (17G, 0.88 xG/60, 2 HD goals)

Things to watch
  • S. Murashov is on a back-to-back — watch for a backup start or a tired starter.
  • D. Tarasov is on a back-to-back — watch for a backup start or a tired starter.
Last game's lineup · confirmed at warm-up

Lineups

NHL box score
DET
Expected in goal
D. Tarasov
back-to-back1.000 last start
Backup John Gibson · +11.4 GSAx this season
Back-to-back: the backup often gets this one. Treat the starter as unconfirmed.

No completed game on file for this club yet.

PIT
Expected in goal
S. Murashov
back-to-back1.000 last start
Backup Stuart Skinner · +7.5 GSAx this season
Back-to-back: the backup often gets this one. Treat the starter as unconfirmed.

No completed game on file for this club yet.

Lineups are the players who dressed in each club's last game, with their minutes; clubs confirm tonight's at warm-up. Every player this preview names was in that lineup.

Computed danger · scouting

Players to watch

NHL stats API · our xG
DET
Alex DeBrincat17G 28A
0.88 xG/60 · 2 HD · 9.0% sh
Marco Kasper7G 8A
0.81 xG/60 · 1 HD · 6.1% sh
PIT
Filip Hallander0G 3A
1.28 xG/60 · 0 HD · 0.0% sh
Rickard Rakell13G 13A
1.01 xG/60 · 3 HD · 12.1% sh
Keep going

Where to next